Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8513177 | Detergents or cleaning agents containing a bleach-enhancing transition metal complex which is optionally produced in situ | Andre Hatzelt, Siglinde Erpenbach, Jörg Sundermeyer, Felix Gärtner | 2013-08-20 |
| 8481475 | Detergents or cleaning agents containing a bleach-enhancing transition metal complex which is optionally produced in situ | Andre Hatzelt, Siglinde Erpenbach, Jörg Sundermeyer, Felix Gärtner | 2013-07-09 |
| 8361951 | Tris(heterocyclyl) metal complexes, washing and cleaning agents containing the same, and use as bleach catalysts | Andre Hatzelt, Stefan Leopold, Peter Schmiedel, Wolfgang von Rybinski, Jörg Sundermeyer +1 more | 2013-01-29 |
| 8318650 | Bis(hydroxyquinoline) metal complexes as bleach catalysts | Andre Hatzelt, Stefan Leopold, Peter Schmiedel, Wolfgang von Rybinski, Jörg Sundermeyer +1 more | 2012-11-27 |
| 8318651 | Biheteroaryl metal complexes as bleach catalysts | Andre Hatzelt, Stefan Leopold, Peter Schmiedel, Wolfgang von Rybinski, Jörg Sundermeyer +1 more | 2012-11-27 |